SubrosaDG

SubrosaDG is a CFD project that uses the high-order discontinuous Galerkin (DG) method for computation. The project is based on the pure template construction of C++20 and is open-sourced under the MIT license.

The project is still in early development stage.

Milestone

• 1D Euler equation

• 2D Euler equation(Roe scheme)

• Ascii Tecplot output(for 1 order solution)

• 2D Euler equation(Lax-Friedrichs scheme and HLLC scheme)

• Ascii Tecplot output(reconstruction for high-order solution)

• Ascii Tecplot output(for different physical groups)

• Riemann invariant for boundary condition

• Periodic boundary condition

• Ascii/Binary VTU output

• Documentation for variable storage

• Curved elements

• 2D Navier-Stokes equation(BR1/BR2 scheme)

• Auto RawBinary File initialization

• Parallel Post-processing Acceleration

• Compress RawBinary output(use zlib and async io)

• Cuda gemm acceleration(use cublas)

• Add SourceTerm (e.g. Gravity with Boussinesq approximation)

• 3D Euler/Navier-Stokes equation

  ...